3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $str = '24/12/2013'; //$date = DateTime::createFromFormat('d/m/Y', $str); //$date->format('Y-m-d'); // => 2013-12-24 // echo $str; echo 'bla';
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bla

preferences:
188.06 ms | 404 KiB | 257 Q